18.5 sec in total
1.5 sec
16.5 sec
502 ms
Visit 258.com now to see the best up-to-date 258 content for China and also check out these interesting facts you probably never knew about 258.com
258.com是互联网+一站式企业服务平台,提供B2B行业海量的行业资讯、供应信息、求购信息和公司黄页信息等,并免费为中小企业提供互联网转型产品应用市场,帮助企业免费网络推广、网络营销、互联网金融服务等,是企业互联网化转型的一站式服务平台。
Visit 258.comWe analyzed 258.com page load time and found that the first response time was 1.5 sec and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
258.com performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value16.6 s
0/100
25%
Value12.5 s
3/100
10%
Value4,580 ms
0/100
30%
Value0.792
5/100
15%
Value16.6 s
5/100
10%
1530 ms
2973 ms
1609 ms
1600 ms
1604 ms
Our browser made a total of 157 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original 258.com, 64% (100 requests) were made to Www258com.b0.upaiyun.com and 31% (48 requests) were made to Img.xuanchuanyi.com. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Img.xuanchuanyi.com.
Page size can be reduced by 6.2 MB (54%)
11.4 MB
5.2 MB
In fact, the total size of 258.com main page is 11.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 9.5 MB which makes up the majority of the site volume.
Potential reduce by 449.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 248.4 kB, which is 51% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 449.5 kB or 93% of the original size.
Potential reduce by 4.6 MB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, 258 needs image optimization as it can save up to 4.6 MB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 650.7 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 650.7 kB or 73% of the original size.
Potential reduce by 454.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. 258.com needs all CSS files to be minified and compressed as it can save up to 454.0 kB or 83% of the original size.
Number of requests can be reduced by 13 (8%)
154
141
The browser has sent 154 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 258. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
258.com
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258.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
258.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
258.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 258.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that 258.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
258.com
Open Graph description is not detected on the main page of 258. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: